Concepts

This section provides the concepts related to the telephony API for applications.

• Architecture
  This section describes the architectural relationships of the telephony API for applications.
• Services Provided
  This section provides details on the information that an application can access about basic services. The basic services are phone, network and call information that are accessed by the applications.
• Supplementary Services Provided
  This section describes the supplementary service information provided by the telephony API for applications.